<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>list-style属性</title>
<style type="text/css">
ul{list-style:circle inside;}
.one{list-style: outside url(images/1.png);}
</style>
</head>
<body>
<ul>
   <li class="one">栗子的营养价值</li> 
   <li>包含丰富的不饱和脂肪酸和维生素、矿物质</li>
   <li>富含蛋白质、核黄素、碳水化合物</li>
</ul>
</body>
</html>